GE DS200TCQBF1B DS200TCQBF1BAD IC Chip Prom Set

The GE DS200TCQBF1B DS200TCQBF1BAD IC chip PROM set stores firmware for Mark V control boards. This set contains multiple programmable read-only memory chips. You will find this PROM set on various GE Mark V processor and communication boards. Its reliable design preserves critical control code for decades.

Memory Architecture

This PROM set includes eight individual memory chips in a single package. Consequently, you receive all necessary firmware components at once. The GE DS200TCQBF1B DS200TCQBF1BAD uses UV-erasable programmable read-only memory technology. Moreover, each chip comes pre-programmed with specific Mark V firmware. You can replace failed PROMs without reprogramming.

Technical Specifications

Parameter	Value
Chip Count	8 per set
Memory Type	UV-EPROM (windowed)
Capacity per Chip	512 KB (4 Megabit)
Total Capacity	4 MB (32 Megabit)
Access Time	150 ns
Package Type	32-pin DIP (ceramic)
Pin Pitch	2.54 mm (0.1 inch)
Operating Voltage	5V DC ±10%
Standby Current	100 µA maximum
Active Current	50 mA maximum
Programming Voltage	12.5V DC
Data Retention	20+ years
Dimensions (each)	42mm x 14mm x 4mm
Weight (set)	35 grams (1.23 oz)
UV Erasure Time	20 minutes (254 nm)
Operating Temperature	0°C to +70°C
Storage Temperature	-40°C to +125°C

Pre-Programmed Firmware and Compatibility

The unit comes pre-programmed with specific Mark V firmware versions. Therefore, you do not need external programmers or software. This PROM set replaces the DS200TCQBF1BAD version without any board modifications. Simply remove the old chips and insert these ones. GE designed this PROM set for direct compatibility. Hence, it works with all Mark V boards that use this chip configuration.

Each chip includes a quartz window for UV erasure if needed. The chips maintain data integrity for over two decades. The GE DS200TCQBF1B DS200TCQBF1BAD includes all eight chips required for complete firmware restoration. Accordingly, you can restore a board to full functionality quickly. This set meets original GE specifications for timing and voltage levels.

Installation and Handling Guide

You will need a PLCC extractor tool for safe chip removal. Use anti-static precautions when handling these CMOS devices. The GE DS200TCQBF1B DS200TCQBF1BAD requires correct orientation for proper operation. Always align the notch or dot with the socket indicator. Do not expose the quartz window to direct sunlight or UV light.

Cover the window with an opaque label after installation. UV exposure can erase the chip over time. The GE DS200TCQBF1B DS200TCQBF1BAD works with specific GE Mark V board revisions. Verify compatibility before ordering this PROM set. Proper insertion prevents bent pins and socket damage.